2006875

素因数分解:

$5^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 30

約数和(自身を含む): 2858460

約数和(自身を除く): 851585

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 169, 247, 325, 475, 625, 845, 1235, 1625, 2375, 3211, 4225, 6175, 8125, 11875, 16055, 21125, 30875, 80275, 105625, 154375, 401375, 2006875]

約数ペア:

[(1, 2006875), (5, 401375), (13, 154375), (19, 105625), (25, 80275), (65, 30875), (95, 21125), (125, 16055), (169, 11875), (247, 8125), (325, 6175), (475, 4225), (625, 3211), (845, 2375), (1235, 1625)]